Actions

Question 1

Flexor digitorum supeficialis

Answer 1

• flex MCP 2-5
• flex PIP 2-5

Question 2

Flexor digitorum profundus

Answer 2

• flex MCP 2-5
• flex PIP 2-5
• flex DIP 2-5

Question 3

Flexor pollicis longus

Answer 3

• rad add CMC 1
• flex MCP 1
• flex IP 1

Question 4

Flexor pollicis brevis

Answer 4

• rad add CMC 1
• flex MCP 1

Question 5

Extensor pollicis brevis

Answer 5

• rad abd CMC 1
• extend MCP 1
• extend IP 1

Question 6

Extensor pollicis brevis

Answer 6

• rad abd CMC 1
• extend MCP 1

Question 7

Abductor pollicis longus

Answer 7

• rad abd CMC 1

Question 8

Abductor pollicis brevis

Answer 8

• palmar abd CMC 1

Question 9

Extensor digitorum

Answer 9

• extend MCP 2-5
• extend PIP 2-5
• extend DIP 2-5

Question 10

Extensor indicis

Answer 10

• extend MCP 2
• extend PIP 2
• extend DIP 2

Question 11

Extensor digiti minimi

Answer 11

• extend MCP 5
• extend PIP 5
• extend DIP 5

Question 12

Opponens pollicis

Answer 12

• oppose CMC 1

Question 13

Opponens digiti minimi

Answer 13

• oppose CMC 5

Question 14

Dorsal interossei

Answer 14

• abd MCP 2-4

Question 15

Abductor digiti minimi

Answer 15

• abd MCP 5

Question 16

Palmar interossei

Answer 16

• add MCP 2, 4, 5

Question 17

Adductor pollicis

Answer 17

• add CMC 1

Question 18

Flexor digiti minimi

Answer 18

• flex MCP 5

Question 19

Lumbricales

Answer 19

• flex MCP 2-5
• extend PIP 2-5
• extend DIP 2-5